Other rhythm games like Audiosurf have started supporting it and it's a great idea. Last.fm offers an API to developers and I think it'd be a really quick and easy feature that would add some depth to the options of osu!
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Last.fm Integration [duplicate]
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Haha James, you don't really need to put fire on denied threads any more xD
I'm old style 
You missed this one: t/103562James2250 wrote:
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p/127274peppy wrote:
Low priority, don't see that much point/not many people will use it.
peppy wrote:
I really want to see this done, and have been meaning to implement it over the years. It will happen, eventually.